Energy Conversion Chart

Printable energy conversion tables for the most-used conversions. Values are exact or rounded to 6 significant figures. Free to print and share with the credit line “Scientific Converters (scientificconverters.com)”.

Download PNG chart Open the Energy Converter

kilocalorie to kilojoule

kilocalorie to kilojoule conversion chart
kcal	kJ
1	4.184
50	209.2
100	418.4
150	627.6
200	836.8
250	1046
300	1255.2
500	2092
1000	4184
1500	6276
2000	8368
2500	10460
3000	12552
3500	14644

kilojoule to kilocalorie

kilojoule to kilocalorie conversion chart
kJ	kcal
1	0.239006
4.184	1
10	2.39006
50	11.9503
100	23.9006
250	59.7514
500	119.503
840	200.765
1000	239.006
2000	478.011
8700	2079.35
10000	2390.06

kilowatt-hour to BTU

kilowatt-hour to BTU conversion chart
kWh	BTU
0.1	341.214
0.5	1706.07
1	3412.14
2	6824.28
5	17060.7
10	34121.4
13.5	46063.9
20	68242.8
30	102364
50	170607
75	255911
100	341214
300	1023640
900	3070930
1000	3412140
10000	34121400

BTU to kilowatt-hour

BTU to kilowatt-hour conversion chart
BTU	kWh
1	0.000293071
100	0.0293071
1000	0.293071
3412	0.999958
5000	1.46536
10000	2.93071
12000	3.51685
24000	7.03371
50000	14.6536
100000	29.3071
1000000	293.071

BTU to joule

BTU to joule conversion chart
BTU	J
1	1055.06
100	105506
1000	1055060
3412	3599850
5000	5275280
10000	10550600
12000	12660700
24000	25321300
50000	52752800
100000	105506000
1000000	1055060000

joule to BTU

joule to BTU conversion chart
J	BTU
1	0.000947817
10	0.00947817
100	0.0947817
250	0.236954
500	0.473909
1000	0.947817
4184	3.96567
10000	9.47817
100000	94.7817
1000000	947.817
3600000	3412.14

Source: Scientific Converters (scientificconverters.com), data version 2026-10-15. Factors from NIST SP 811 and the BIPM SI Brochure. Licence: CC BY 4.0.